Influencia da Carga no Comportamento quanto ao Desgaste de um Aco ABNT-1020 Bifasico Revenido a 450°C


Autoria(s): Crnkovic, Sergio Joao; Antunes, Augusto Eduardo Baptista; Zanaglia, Cecilia Amelia Carvalho
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

27/05/2014

27/05/2014

01/12/1995

Resumo

The wear rate of the dual-phase steel ABNT-1020 tempered at 450°C sliding against cemented steel ABNT-1020 in function of load value is investigated in wide load range. The alteration in behavior of this function at intermediate load level, like in the case of low hardness steel sliding against high hardness steel, is observed. The analysis by scanning electronic microscope before and after this alteration showed a change of wear mechanism from plastic displacement to embrittlement.

Formato

380-386

Identificador

http://revistas.abcm.org.br/indexed/vol_xvii_-_n_04_-_1995.pdf

Revista Brasileira de Ciencias Mecanicas/Journal of the Brazilian Society of Mechanical Sciences, v. 17, n. 4, p. 380-386, 1995.

0100-7386

http://hdl.handle.net/11449/64687

2-s2.0-0029547086

2-s2.0-0029547086.pdf

Idioma(s)

por

Relação

Revista Brasileira de Ciencias Mecanicas/Journal of the Brazilian Society of Mechanical Sciences

Direitos

openAccess

Palavras-Chave #Embrittlement #Hardness #Loads (forces) #Plastic deformation #Scanning electron microscopy #Steel #Tempering #Dual phase steel #Plastic displacement #Wear of materials
Tipo

info:eu-repo/semantics/article